25880821220

素因数分解:

$2^2\times 5^1\times {\mathrm{22679}}^1\times {\mathrm{57059}}^1$

素因数の和:79747

約数の個数: 24

約数和(自身を含む): 54353073600

約数和(自身を除く): 28472252380

約数列:

[1, 2, 4, 5, 10, 20, 22679, 45358, 57059, 90716, 113395, 114118, 226790, 228236, 285295, 453580, 570590, 1141180, 1294041061, 2588082122, 5176164244, 6470205305, 12940410610, 25880821220]

約数ペア:

[(1, 25880821220), (2, 12940410610), (4, 6470205305), (5, 5176164244), (10, 2588082122), (20, 1294041061), (22679, 1141180), (45358, 570590), (57059, 453580), (90716, 285295), (113395, 228236), (114118, 226790)]